10900105 has 4 divisors (see below), whose sum is σ = 13080132. Its totient is φ = 8720080.

The previous prime is 10900103. The next prime is 10900147. The reversal of 10900105 is 50100901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50100901 = 347 ⋅144383.

It can be written as a sum of positive squares in 2 ways, for example, as 5774409 + 5125696 = 2403^2 + 2264^2 .

It is not a de Polignac number, because 10900105 - 2¹ = 10900103 is a prime.

It is a super-2 number, since 2×10900105² = 237624578022050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10900103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1090006 + ... + 1090015.

It is an arithmetic number, because the mean of its divisors is an integer number (3270033).

Almost surely, 2^10900105 is an apocalyptic number.

It is an amenable number.

10900105 is a deficient number, since it is larger than the sum of its proper divisors (2180027).

10900105 is an equidigital number, since it uses as much as digits as its factorization.

10900105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180026.

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 10900105 is about 3301.5307055970. The cubic root of 10900105 is about 221.7227350458.

The spelling of 10900105 in words is "ten million, nine hundred thousand, one hundred five".